General Studies · Project Management - Network Diagrams
Which of the following correctly distinguishes a 'dummy activity' in an Activity-on-Arc (AOA) network from a regular activity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A dummy activity is performed by junior staff and consumes minimal resources
- 2A dummy activity is an optional task that can be omitted without affecting the critical path
- 3A dummy activity represents any task with positive slack that lies off the critical path
- 4A dummy activity has zero duration and zero resource consumption, existing solely to correctly represent logical dependency relationships✓
Correct answer
A dummy activity has zero duration and zero resource consumption, existing solely to correctly represent logical dependency relationships
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